Find the perimeter.
A. 23.1 m
B. 31 m
C. 15.5 m
D. 23.4 m
Answer: B
Mathematics
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Provide an appropriate response.Write the product: x3(x5)
A. x8 B. x15 C. x2 D. 2x8
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Find an equation for the hyperbola described. Graph the equation.Focus at (
, 0); vertices at (-5, 0), (5, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
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Where C is the circumference of a circle and r is its length of radius, the approximate value of the ratio C : r is:
A. 1.57 B. 3.14 C. 6.28 D. 12.56
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Find all angles in [0°, 360°) that satisfy the equation.cos ? = - 
A. {210°, 330°} B. {150°, 210°} C. {60°, 300°} D. {60°, 120°}
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